*Anna*
Quiz by , created more than 1 year ago

Questions and answers of key science topics. Quiz and test on elementary science knowledge.

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PatrickNoonan
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*Anna*
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Science and Technology Quiz

Science and Technology Quiz

Question 1 of 13

1

All radioactivity is man-made. Is this statement…

Select one of the following:

  • True

  • False

Explanation

Question 2 of 13

1

Electrons are smaller than atoms. Is this statement…

Select one of the following:

  • True

  • False

Explanation

Question 3 of 13

1

Lasers work by focusing sound waves. Is this statement…

Select one of the following:

  • True

  • False

Explanation

Question 4 of 13

1

The continents on which we live have been moving their location for millions of years and will continue to move in the future. Is this statement…

Select one of the following:

  • True

  • Flase

Explanation

Question 5 of 13

1

Which one of the following types of solar radiation does sunscreen protect the skin from?

Select one of the following:

  • X-rays

  • Infrared

  • Ultraviolet

  • Microwaves

Explanation

Question 6 of 13

1

Does nanotechnology deal with things that are extremely…

Select one of the following:

  • Small

  • Large

  • Cold

  • Hot

Explanation

Question 7 of 13

1

Which gas makes up most of the Earth’s atmosphere?

Select one of the following:

  • Hydrogen

  • Nitrogen

  • Carbon Dioxide

  • Oxygen

Explanation

Question 8 of 13

1

What is the main function of red blood cells?

Select one of the following:

  • Fight disease in the body

  • Carry oxygen to all parts of the body

  • Help the blood to clot

Explanation

Question 9 of 13

1

Which of these is a major concern about the overuse of antibiotics?

Select one of the following:

  • It can lead to antibiotic-resistant bacteria

  • Antibiotics are very expensive

  • People will become addicted to antibiotics

Explanation

Question 10 of 13

1

Which is an example of a chemical reaction?

Select one of the following:

  • Water boiling

  • Sugar dissolving

  • Nails rusting

Explanation

Question 11 of 13

1

Which is the better way to determine whether a new drug is effective in treating a disease? If a scientist has a group of 1,000 volunteers with the disease to study, should she…

Select one of the following:

  • Give the drug to all of them and see how many get better

  • Give the drug to half of them but not to the other half, and compare how many in each group get better

Explanation

Question 12 of 13

1

What gas do scientists believe causes temperatures in the atmosphere to rise?

Select one of the following:

  • Carbon dioxide

  • Hydrogen

  • Helium

  • Radon

Explanation

Question 13 of 13

1

Which natural resource is extracted in a process known as “fracking”?

Select one of the following:

  • Coal

  • Diamonds

  • Natural gas

  • Silicon

Explanation

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